SCHNEIDER_IEM3255

SCHNEIDER_IEM3255 (FB)

FUNCTION_BLOCK SCHNEIDER_IEM3255

Representation

InOut:

Scope	Name	Type	Initial	Comment
Input	xEn	BOOL	TRUE	Enable / disable communication (TRUE = enable)
Input	byUnitId	BYTE	0	Device address
Input	xUpdateActual	BOOL	FALSE	Update of actual values (on every rising edge )
Input	xUpdateCounter	BOOL	FALSE	Update of meter readings (on each rising edge)
Input	xUpdateInfo	BOOL	FALSE	Update of the serial number / device type (on each rising edge)
Input	xUpdateSetp	BOOL	FALSE	Update of setpoints (on every rising edge )
Input	rTariff	REAL	1.0	Selection of the desired tariff (1 - 4 = tariff 1 - tariff 4)
Input	xResCounterPart	BOOL	FALSE	Reset of the partial energy meters (on each rising edge)
Input	xResError	BOOL	FALSE	Reinitialization of the outputs eErrorCodeCom to the error-free state (on each rising edge)
Inout	ModbusClient	ModbusClientBase		Client of the device
Output	rU1N	REAL		Phase-to-neutral voltage L1 - N in V
Output	rU2N	REAL		Phase-to-neutral voltage L2 - N in V
Output	rU3N	REAL		Phase-to-neutral voltage L3 - N in V
Output	rUXN_Avg	REAL		Phase-to-neutral voltage - average value in V
Output	rU12	REAL		Line voltage L1 - L2 in V
Output	rU23	REAL		Line voltage L2 - L3 in V
Output	rU31	REAL		Line voltage L3 - L1 in V
Output	rUXY_Avg	REAL		Line voltage - average value in V
Output	rIL1	REAL		Line current L1 in A
Output	rIL2	REAL		Line current L2 in A
Output	rIL3	REAL		Line current L3 in A
Output	rILX_Avg	REAL		Line current - average value in A
Output	rPowerFactorTot	REAL		Power factor - total in [1]
Output	rActivePowerL1	REAL		Active power L1 in W
Output	rActivePowerL2	REAL		Active power L2 in W
Output	rActivePowerL3	REAL		Active power L3 in W
Output	rActivePowerTot	REAL		Active power - total in W
Output	rApparentPowerTot	REAL		Apparent power - total in VA
Output	rReactivePowerTot	REAL		Reactive power - total in var
Output	rFrequency	REAL		Frequency in Hz
Output	rActiveTariff	REAL		Active tariff (0 = no multi-tariff, 1 - 4 = tariff 1 - 4 )
Output	rActEneImpTotal	REAL		Imported active energy - total in kWh (non-resettable )
Output	rActEneExpTotal	REAL		Exported active energy - total in kWh (non-resettable)
Output	rReaEneImpTotal	REAL		Imported reactive energy - total in kVarh (non-resettable )
Output	rReaEneExpTotal	REAL		Exported reactive energy - total in kVarh (non-resettable )
Output	rActEneImpPart	REAL		Imported active energy - partial in kWh (resettable)
Output	rReaEneImpPart	REAL		Imported reactive energy - partial in kVarh (resettable )
Output	rActEneImpP1	REAL		Imported active energy - phase 1 in kWh (resettable)
Output	rActEneImpP2	REAL		Imported active energy - phase 2 in kWh (resettable)
Output	rActEneImpP3	REAL		Imported active energy - phase 3 in kWh (resettable)
Output	rActEneImpTotT1	REAL		Imported active energy - total - tariff 1 in kWh ( resettable)
Output	rActEneImpTotT2	REAL		Imported active energy - total - tariff 2 in kWh ( resettable)
Output	rActEneImpTotT3	REAL		Imported active energy - total - tariff 3 in kWh ( resettable)
Output	rActEneImpTotT4	REAL		Imported active energy - total - tariff 4 in kWh ( resettable)
Output	dwSerialNum	DWORD		Meter serial number
Output	sDeviceName	STRING		Meter name (20 UTF8 characters)
Output	sDeviceType	STRING		Meter type (20 UTF8 characters)
Output	xAlarm	BOOL	FALSE	Collective fault (TRUE = fault)
Output	xAlarmCom	BOOL	FALSE	Collective fault - communication (TRUE = fault)
Output	eErrorCodeCom	ModbusErrorCode		Error code - communication (0 = no error)
Output	xBusy	BOOL		Communication indicator (TRUE = communication)
Input Const	diAdrOffset	DINT	-1	Offset for calculating the Modbus addresses (from the Modbus- registers) (Allowed range: -1, 0, +1)
Input Const	tTimeUpdateSetp	TIME	TIME#45s0ms	Update interval for the processes influenced by the input xUpdateSetp influenced
Input Const	tTimeUpdateCounter	TIME	TIME#60m0s0ms	Update interval for the meter readings (actual values_2)
Input Const	tTimeUpdateActual	TIME	TIME#1m0s0ms	Update interval for the processes influenced by the input xUpdateActual influenced